The center of American automobile innovation has in the past decade moved 2,000 miles away. It has 1. _____ from Detroit to Silicon Valley, where self-driving vehicles are coming to life. In a 2. _____ to take production back to Detroit, Michigan lawmakers have introduced 3. _____ that could make their state the best place in the country, if not the world, to develop self-driving vchicles and put them on the road. “Michigan's 4. _____ in auto rescarch and development is under attack from several states and countries which desire to 5. _____ our leadership in transportation. We can't let that happen," says Senator Mike Kowall, the lead 6. _____ of four bills recently introduced. If all four bills pass as written, they would 7. _____ a substantial update of Michigan's 2013 law that allowed the testing of self-driving vchicles in limited conditions. Manufacturers would have nearly total freedom to test their self-driving technology on public roads. They would be allowed to send groups of self-driving cars on cross-state road trips, and even set up on-demand 8. _____ of self-driving cars, like the one General Motors and Lyft are building. Lawmakers in Michigan clearly want to make the state ready for the commercial application of self-driving technology. In 9. _____ ，California, home of Silicon Valley, recently proposed far more 10. _____ rules that would require human drivers be ready to take the wheel, and ban commercial use of self-driving technology.A. bid B. contrast C. deputy D. dominance E. fleets F.knots G. legislation H. migrated I. replace J. represent K. restrictive L. reward M. significant N. sponsor O. transmitted